TY  - BOOK
AU  - Niebuhr,Reinhold
TI  - Man's nature and his communities;: essays on the dynamics and enigmas of man's personal and social existence 
AV  - HM101 .N56
U1  - 301.2 
PY  - 1965///]
CY  - New York,
PB  - Scribner
KW  - Civilization
ER  -